LEM d400 Service Manual

2
Components
ComponentsComponents
Components
High
Low
1" compression driver with titanium diaphragm
12" woofer with neodimuim magnet
Construction
ConstructionConstruction
Construction
Cabinet
Finish
Protection
Fl
y
nin
g
hardware
Reinforced polypropilene
Metal grid
Aluminium handle
4 M10 fl
y
in
g
p
oints
Weight
WeightWeight
Weight
kg 19,2
Dimensions
DimensionsDimensions
Dimensions
mm (WxHxD) 400x620x375
Inputs / Outputs
Inputs / OutputsInputs / Outputs
Inputs / Outputs
sensitivity
impedance
+4 dB (nominal) / -40dB (max)
20 kOhms (balanced)
A/D converter
A/D converterA/D converter
A/D converter
bit 24
D/A converter
D/A converterD/A converter
D/A converter
bit
Dynamic range
Sampling Rate
24
100 dB
48 kHz
Crossover
CrossoverCrossover
Crossover
Type
Frequency
Slope
Bessel, Butterworth or Linkwitz-Riley
Variable from 15.6 Hz to 16 kHz
6, 12, 18, 24, or 48dB per octave
EQ
EQEQ
EQ
Number
Type
Gain
Bandwidth
Freq
5 parametric bands on each input and output
Peak, 6dB Lo-Shelf, 12dB Lo-Shelf, 6dB Hi-Shelf, 12dB Lo-Shelf, Notch
+/-15dB, variable in 0.5dB steps
0.05 to 3.00 octaves, variable in 0.05 steps
15.6 Hz to 16 kHz
Alignment delay
Alignment delayAlignment delay
Alignment delay
max delay 189 ms
Plugins
PluginsPlugins
Plugins
Noise Gate, Anti-feedback, Multiband compressor
Protections
ProtectionsProtections
Protections
Independent peak limiter for each output
Long-term power protection
LFC - Low Frequency Control
Output power
Output powerOutput power
Output power
EIA (1kHz, THD 1%)
EIA (1kHz, THD 1%)EIA (1kHz, THD 1%)
EIA (1kHz, THD 1%)
High
Low
100W, AB class
300W, H class
Distortion
DistortionDistortion
Distortion
% <0.02
Controls
ControlsControls
Controls
Volume
PRESETS selector
Connectors
ConnectorsConnectors
Connectors
1 x COMBO (LINE + MIC input)
1 x XLR-M (link)
Power supply socket
Power supply
Power supplyPower supply
Power supply
see label on the apparatus
Frequency response
Frequency responseFrequency response
Frequency response
Hz 45 - 20000 (-10dB)
Sensitivity
SensitivitySensitivity
Sensitivity
MAX SPL
Continuous
123 dB
Dispersion
DispersionDispersion
Dispersion
° 100x60
d400
d400d400
d400 - Technical Specification
- Technical Specification- Technical Specification
- Technical Specification
Loudspeaker Specifications
Loudspeaker SpecificationsLoudspeaker Specifications
Loudspeaker Specifications
Dsp Processor / Amplifier Specifications
Dsp Processor / Amplifier SpecificationsDsp Processor / Amplifier Specifications
Dsp Processor / Amplifier Specifications
System Specifications
System SpecificationsSystem Specifications
System Specifications
Components
ComponentsComponents
Components
High
Low
1" compression driver with titanium diaphragm
12" woofer with neodimuim magnet
Power handling
Power handlingPower handling
Power handling
(EIA RS-426A)
(EIA RS-426A)(EIA RS-426A)
(EIA RS-426A)
W continuous
W peak
300
600
Impedance
ImpedanceImpedance
Impedance
Ohms 4 / 8
Passive crossover
Passive crossoverPassive crossover
Passive crossover
Hz
LP: 12dB/oct. @ 2.5kHz
HP: 18dB/oct. @ 2.5kHz
Connections
ConnectionsConnections
Connections
1/2 x SPEAKON
Construction
ConstructionConstruction
Construction
Cabinet
Protection
Transport
Flyning hardware
Reinforced polypropilene
Metal grid
Aluminium handle
4 M10 flying points
Weight
WeightWeight
Weight
kg 13
Dimensions
DimensionsDimensions
Dimensions
mm (WxHxD) 400x620x375
Frequency response
Frequency responseFrequency response
Frequency response
Hz 50 - 20000 (-10dB)
Sensitivity
SensitivitySensitivity
Sensitivity
MAX SPL
Continuous
123 dB
Dispersion
DispersionDispersion
Dispersion
° 100x60
x300
x300x300
x300 - Technical Specifications
- Technical Specifications - Technical Specifications
- Technical Specifications
Loudspeaker Specifications
Loudspeaker SpecificationsLoudspeaker Specifications
Loudspeaker Specifications
System Specifications
System SpecificationsSystem Specifications
System Specifications

LEM d400 Specifications

General

Brand	LEM
Model	d400
Category	Speakers
Language	English